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Table 2 Top 15 most abundant proteins of A. niger CICC2462 identified by shotgun LC–MS/MS

From: The amyR-deletion strain of Aspergillus niger CICC2462 is a suitable host strain to express secreted protein with a low background

No. Protein description GN Pep counta Unique pepcountb Cover percent (%)c
1 Glucoamylase glaA 1022 19 59.22
2 Acid-stable alpha-amylase (fragment) amyA 358 15 53.51
3 Extracellular alpha-amylase amyA/amyB amyA 286 16 41.77
4 Acid alpha-amylase amyA 236 10 38.22
5 Putative uncharacterized protein An01g10930 An01g10930 85 15 27.98
6 Hydrolysis of the 1 An02g07020 39 8 40.00
7 Probable alpha-galactosidase B aglB 34 7 25.28
8 Catalases convert 2 H(2)O(2) to O(2) + 2 H(2)O An01g01550 30 12 26.13
9 Endoglucanase A eglA 29 5 27.62
10 Aspartic proteinase An01g00370 28 11 42.49
11 Probable beta-mannosidase A mndA 26 13 23.85
12 Similarity to isoamyl alcohol oxidase mreA An03g06270 26 9 24.78
13 Hypothetical protein An01g14730 23 9 47.06
14 Probable endo-1,4-beta-xylanase C xlnC 20 7 36.39
15 Probable glucan endo-1,3-beta-glucosidase eglC 14 4 17.17
  1. aThe pepcount refers to the number of total peptides assigned to proteins
  2. bThe unique pepcount refers to the number of different peptides assigned to the proteins
  3. cThe percentage coverage is defined as the ratio (%) of the protein sequence covered by the matched peptides